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authorMatthew Wild <mwild1@gmail.com>2009-10-26 23:29:04 +0000
committerMatthew Wild <mwild1@gmail.com>2009-10-26 23:29:04 +0000
commit493cfc98173579fe924d06b353cf5416471dec1c (patch)
tree8deeb260008b8e9f064606ee54c3f850a5fdf4fb /net
parente9f1949a9912da7358d2b9f5df9d13e9236ed7d1 (diff)
downloadprosody-493cfc98173579fe924d06b353cf5416471dec1c.tar.gz
prosody-493cfc98173579fe924d06b353cf5416471dec1c.zip
server.lua: Add addsocket(), refactor all code to use it, fixes nasty socket object leak - moral of the story is to not duplicate code, and not prematurely optimise. But you knew that already didn't you?
Diffstat (limited to 'net')
-rw-r--r--net/server.lua39
1 files changed, 18 insertions, 21 deletions
diff --git a/net/server.lua b/net/server.lua
index 7a740ef1..706f290b 100644
--- a/net/server.lua
+++ b/net/server.lua
@@ -407,9 +407,7 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport
handler.write = idfalse -- dont write anymore
return false
elseif socket and not _sendlist[ socket ] then
- _sendlistlen = _sendlistlen + 1
- _sendlist[ _sendlistlen ] = socket
- _sendlist[ socket ] = _sendlistlen
+ _sendlistlen = addsocket(_sendlist, socket, _sendlistlen)
end
bufferqueuelen = bufferqueuelen + 1
bufferqueue[ bufferqueuelen ] = data
@@ -457,9 +455,7 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport
handler.write = write
if noread then
noread = false
- _readlistlen = _readlistlen + 1
- _readlist[ socket ] = _readlistlen
- _readlist[ _readlistlen ] = socket
+ _readlistlen = addsocket(_readlist, socket, _readlistlen)
_readtimes[ handler ] = _currenttime
end
if nosend then
@@ -550,16 +546,15 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport
handler.readbuffer = _readbuffer -- when handshake is done, replace the handshake function with regular functions
handler.sendbuffer = _sendbuffer
_ = status and status( handler, "ssl-handshake-complete" )
+ _readlistlen = addsocket(_readlist, socket, _readlistlen)
return true
else
out_put( "server.lua: error during ssl handshake: ", tostring(err) )
if err == "wantwrite" and not wrote then
- _sendlistlen = _sendlistlen + 1
- _sendlist[ _sendlistlen ] = client
+ _sendlistlen = addsocket(_sendlist, client, _sendlistlen)
wrote = true
elseif err == "wantread" and not read then
- _readlistlen = _readlistlen + 1
- _readlist [ _readlistlen ] = client
+ _readlistlen = addsocket(_readlist, client, _readlistlen)
read = true
else
break;
@@ -619,9 +614,7 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport
shutdown = id
_socketlist[ socket ] = handler
- _readlistlen = _readlistlen + 1
- _readlist[ _readlistlen ] = socket
- _readlist[ socket ] = _readlistlen
+ _readlistlen = addsocket(_readlist, socket, _readlistlen)
-- remove traces of the old socket
@@ -653,9 +646,7 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport
shutdown = ( ssl and id ) or socket.shutdown
_socketlist[ socket ] = handler
- _readlistlen = _readlistlen + 1
- _readlist[ _readlistlen ] = socket
- _readlist[ socket ] = _readlistlen
+ _readlistlen = addsocket(_readlist, socket, _readlistlen)
return handler, socket
end
@@ -667,6 +658,15 @@ idfalse = function( )
return false
end
+addsocket = function( list, socket, len )
+ if not list[ socket ] then
+ len = len + 1
+ list[ len ] = socket
+ list[ socket ] = len
+ end
+ return len;
+end
+
removesocket = function( list, socket, len ) -- this function removes sockets from a list ( copied from copas )
local pos = list[ socket ]
if pos then
@@ -721,8 +721,7 @@ addserver = function( listeners, port, addr, pattern, sslctx, maxconnections, st
return nil, err
end
server:settimeout( 0 )
- _readlistlen = _readlistlen + 1
- _readlist[ _readlistlen ] = server
+ _readlistlen = addsocket(_readlist, server, _readlistlen)
_server[ port ] = handler
_socketlist[ server ] = handler
out_put( "server.lua: new server listener on '", addr, ":", port, "'" )
@@ -844,9 +843,7 @@ end
local wrapclient = function( socket, ip, serverport, listeners, pattern, sslctx, startssl )
local handler = wrapconnection( nil, listeners, socket, ip, serverport, "clientport", pattern, sslctx, startssl )
_socketlist[ socket ] = handler
- _sendlistlen = _sendlistlen + 1
- _sendlist[ _sendlistlen ] = socket
- _sendlist[ socket ] = _sendlistlen
+ _sendlistlen = addsocket(_sendlist, socket, _sendlistlen)
return handler, socket
end